<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>我的简单网页</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
        }

        header {
            background-color: #4CAF50;
            color: white;
            text-align: center;
            padding: 2rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        main {
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        .card {
            background-color: white;
            border-radius: 8px;
            padding: 2rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        footer {
            text-align: center;
            padding: 1rem;
            background-color: #333;
            color: white;
            position: fixed;
            bottom: 0;
            width: 100%;
        }

        .button {
            display: inline-block;
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            transition: background-color 0.3s;
        }

        .button:hover {
            background-color: #45a049;
        }
    </style>
</head>
<body>
    <header>
        <h1>欢迎来到我的网页</h1>
    </header>

    <main>
        <div class="card">
            <h2>关于我们</h2>
            <p>这是一个简单的演示网页，展示了基本的HTML和CSS的使用。</p>
            <br>
            <a href="#" class="button">了解更多</a>
        </div>

        <div class="card">
            <h2>我们的服务</h2>
            <ul style="margin-left: 20px;">
                <li>网页设计</li>
                <li>前端开发</li>
                <li>用户体验优化</li>
            </ul>
        </div>
    </main>

    <footer>
        <p>&copy; 2024 我的简单网页. 保留所有权利。</p>
    </footer>
</body>
</html> 